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Improving load balancer performance 

Further improving load balancer performance by expiring
connections to servers with weights set to 0.

Signed-off-by: Andrew Kim <taeyeonkim90@gmail.com>
This commit is contained in:
akim01 2020-02-14 13:24:06 -08:00
parent 8899d916c0
commit 9ced389e6e
1 changed files with 3 additions and 0 deletions
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3
libnetwork/osl/namespace_linux.go
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@ -44,6 +44,9 @@ var (
// expires connection from the IPVS connection table when the backend is not available
// more info: https://github.com/torvalds/linux/blob/master/Documentation/networking/ipvs-sysctl.txt#L126:1
"net.ipv4.vs.expire_nodest_conn": {Value: "1", CheckFn: nil},
// expires persistent connections to destination servers with weights set to 0
// more info: https://github.com/torvalds/linux/blob/master/Documentation/networking/ipvs-sysctl.txt#L144:1
"net.ipv4.vs.expire_quiescent_template": {Value: "1", CheckFn: nil},
}
)